usb: phy: mv_u3d: Add usb phy driver for mv_u3d

The driver supports phy_init and phy_shutdown functions to
enable and disable phy for Marvell USB 3.0 controller.

Signed-off-by: Yu Xu <yuxu@marvell.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

4 files changed, 459 insertions, 0 deletions

diff --git a/drivers/usb/phy/Kconfig b/drivers/usb/phy/Kconfig
index e7cf84f0751a..2838adb225e8 100644
--- a/drivers/usb/phy/Kconfig
+++ b/drivers/usb/phy/Kconfig
@@ -15,3 +15,11 @@ config USB_ISP1301
 
 	  To compile this driver as a module, choose M here: the
 	  module will be called isp1301.
+
+config MV_U3D_PHY
+	bool "Marvell USB 3.0 PHY controller Driver"
+	depends on USB_MV_U3D
+	select USB_OTG_UTILS
+	help
+	  Enable this to support Marvell USB 3.0 phy controller for Marvell
+	  SoC.
diff --git a/drivers/usb/phy/Makefile b/drivers/usb/phy/Makefile
index eca095b1a890..cf38f08c818f 100644
--- a/drivers/usb/phy/Makefile
+++ b/drivers/usb/phy/Makefile
@@ -5,3 +5,4 @@
 ccflags-$(CONFIG_USB_DEBUG) := -DDEBUG
 
 obj-$(CONFIG_USB_ISP1301)		+= isp1301.o
+obj-$(CONFIG_MV_U3D_PHY)		+= mv_u3d_phy.o
diff --git a/drivers/usb/phy/mv_u3d_phy.c b/drivers/usb/phy/mv_u3d_phy.c
new file mode 100644
index 000000000000..9f1c5d3c60ec
--- /dev/null
+++ b/drivers/usb/phy/mv_u3d_phy.c
@@ -0,0 +1,345 @@
+/*
+ * Copyright (C) 2011 Marvell International Ltd. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/usb/otg.h>
+#include <linux/platform_data/mv_usb.h>
+
+#include "mv_u3d_phy.h"
+
+/*
+ * struct mv_u3d_phy - transceiver driver state
+ * @phy: transceiver structure
+ * @dev: The parent device supplied to the probe function
+ * @clk: usb phy clock
+ * @base: usb phy register memory base
+ */
+struct mv_u3d_phy {
+	struct usb_phy	phy;
+	struct mv_usb_platform_data *plat;
+	struct device	*dev;
+	struct clk	*clk;
+	void __iomem	*base;
+};
+
+static u32 mv_u3d_phy_read(void __iomem *base, u32 reg)
+{
+	void __iomem *addr, *data;
+
+	addr = base;
+	data = base + 0x4;
+
+	writel_relaxed(reg, addr);
+	return readl_relaxed(data);
+}
+
+static void mv_u3d_phy_set(void __iomem *base, u32 reg, u32 value)
+{
+	void __iomem *addr, *data;
+	u32 tmp;
+
+	addr = base;
+	data = base + 0x4;
+
+	writel_relaxed(reg, addr);
+	tmp = readl_relaxed(data);
+	tmp |= value;
+	writel_relaxed(tmp, data);
+}
+
+static void mv_u3d_phy_clear(void __iomem *base, u32 reg, u32 value)
+{
+	void __iomem *addr, *data;
+	u32 tmp;
+
+	addr = base;
+	data = base + 0x4;
+
+	writel_relaxed(reg, addr);
+	tmp = readl_relaxed(data);
+	tmp &= ~value;
+	writel_relaxed(tmp, data);
+}
+
+static void mv_u3d_phy_write(void __iomem *base, u32 reg, u32 value)
+{
+	void __iomem *addr, *data;
+
+	addr = base;
+	data = base + 0x4;
+
+	writel_relaxed(reg, addr);
+	writel_relaxed(value, data);
+}
+
+void mv_u3d_phy_shutdown(struct usb_phy *phy)
+{
+	struct mv_u3d_phy *mv_u3d_phy;
+	void __iomem *base;
+	u32 val;
+
+	mv_u3d_phy = container_of(phy, struct mv_u3d_phy, phy);
+	base = mv_u3d_phy->base;
+
+	/* Power down Reference Analog current, bit 15
+	 * Power down PLL, bit 14
+	 * Power down Receiver, bit 13
+	 * Power down Transmitter, bit 12
+	 * of USB3_POWER_PLL_CONTROL register
+	 */
+	val = mv_u3d_phy_read(base, USB3_POWER_PLL_CONTROL);
+	val &= ~(USB3_POWER_PLL_CONTROL_PU);
+	mv_u3d_phy_write(base, USB3_POWER_PLL_CONTROL, val);
+
+	if (mv_u3d_phy->clk)
+		clk_disable(mv_u3d_phy->clk);
+}
+
+static int mv_u3d_phy_init(struct usb_phy *phy)
+{
+	struct mv_u3d_phy *mv_u3d_phy;
+	void __iomem *base;
+	u32 val, count;
+
+	/* enable usb3 phy */
+	mv_u3d_phy = container_of(phy, struct mv_u3d_phy, phy);
+
+	if (mv_u3d_phy->clk)
+		clk_enable(mv_u3d_phy->clk);
+
+	base = mv_u3d_phy->base;
+
+	val = mv_u3d_phy_read(base, USB3_POWER_PLL_CONTROL);
+	val &= ~(USB3_POWER_PLL_CONTROL_PU_MASK);
+	val |= 0xF << USB3_POWER_PLL_CONTROL_PU_SHIFT;
+	mv_u3d_phy_write(base, USB3_POWER_PLL_CONTROL, val);
+	udelay(100);
+
+	mv_u3d_phy_write(base, USB3_RESET_CONTROL,
+			USB3_RESET_CONTROL_RESET_PIPE);
+	udelay(100);
+
+	mv_u3d_phy_write(base, USB3_RESET_CONTROL,
+			USB3_RESET_CONTROL_RESET_PIPE
+			| USB3_RESET_CONTROL_RESET_PHY);
+	udelay(100);
+
+	val = mv_u3d_phy_read(base, USB3_POWER_PLL_CONTROL);
+	val &= ~(USB3_POWER_PLL_CONTROL_REF_FREF_SEL_MASK
+		| USB3_POWER_PLL_CONTROL_PHY_MODE_MASK);
+	val |=  (USB3_PLL_25MHZ << USB3_POWER_PLL_CONTROL_REF_FREF_SEL_SHIFT)
+		| (0x5 << USB3_POWER_PLL_CONTROL_PHY_MODE_SHIFT);
+	mv_u3d_phy_write(base, USB3_POWER_PLL_CONTROL, val);
+	udelay(100);
+
+	mv_u3d_phy_clear(base, USB3_KVCO_CALI_CONTROL,
+		USB3_KVCO_CALI_CONTROL_USE_MAX_PLL_RATE_MASK);
+	udelay(100);
+
+	val = mv_u3d_phy_read(base, USB3_SQUELCH_FFE);
+	val &= ~(USB3_SQUELCH_FFE_FFE_CAP_SEL_MASK
+		| USB3_SQUELCH_FFE_FFE_RES_SEL_MASK
+		| USB3_SQUELCH_FFE_SQ_THRESH_IN_MASK);
+	val |= ((0xD << USB3_SQUELCH_FFE_FFE_CAP_SEL_SHIFT)
+		| (0x7 << USB3_SQUELCH_FFE_FFE_RES_SEL_SHIFT)
+		| (0x8 << USB3_SQUELCH_FFE_SQ_THRESH_IN_SHIFT));
+	mv_u3d_phy_write(base, USB3_SQUELCH_FFE, val);
+	udelay(100);
+
+	val = mv_u3d_phy_read(base, USB3_GEN1_SET0);
+	val &= ~USB3_GEN1_SET0_G1_TX_SLEW_CTRL_EN_MASK;
+	val |= 1 << USB3_GEN1_SET0_G1_TX_EMPH_EN_SHIFT;
+	mv_u3d_phy_write(base, USB3_GEN1_SET0, val);
+	udelay(100);
+
+	val = mv_u3d_phy_read(base, USB3_GEN2_SET0);
+	val &= ~(USB3_GEN2_SET0_G2_TX_AMP_MASK
+		| USB3_GEN2_SET0_G2_TX_EMPH_AMP_MASK
+		| USB3_GEN2_SET0_G2_TX_SLEW_CTRL_EN_MASK);
+	val |= ((0x14 << USB3_GEN2_SET0_G2_TX_AMP_SHIFT)
+		| (1 << USB3_GEN2_SET0_G2_TX_AMP_ADJ_SHIFT)
+		| (0xA << USB3_GEN2_SET0_G2_TX_EMPH_AMP_SHIFT)
+		| (1 << USB3_GEN2_SET0_G2_TX_EMPH_EN_SHIFT));
+	mv_u3d_phy_write(base, USB3_GEN2_SET0, val);
+	udelay(100);
+
+	mv_u3d_phy_read(base, USB3_TX_EMPPH);
+	val &= ~(USB3_TX_EMPPH_AMP_MASK
+		| USB3_TX_EMPPH_EN_MASK
+		| USB3_TX_EMPPH_AMP_FORCE_MASK
+		| USB3_TX_EMPPH_PAR1_MASK
+		| USB3_TX_EMPPH_PAR2_MASK);
+	val |= ((0xB << USB3_TX_EMPPH_AMP_SHIFT)
+		| (1 << USB3_TX_EMPPH_EN_SHIFT)
+		| (1 << USB3_TX_EMPPH_AMP_FORCE_SHIFT)
+		| (0x1C << USB3_TX_EMPPH_PAR1_SHIFT)
+		| (1 << USB3_TX_EMPPH_PAR2_SHIFT));
+
+	mv_u3d_phy_write(base, USB3_TX_EMPPH, val);
+	udelay(100);
+
+	val = mv_u3d_phy_read(base, USB3_GEN2_SET1);
+	val &= ~(USB3_GEN2_SET1_G2_RX_SELMUPI_MASK
+		| USB3_GEN2_SET1_G2_RX_SELMUPF_MASK
+		| USB3_GEN2_SET1_G2_RX_SELMUFI_MASK
+		| USB3_GEN2_SET1_G2_RX_SELMUFF_MASK);
+	val |= ((1 << USB3_GEN2_SET1_G2_RX_SELMUPI_SHIFT)
+		| (1 << USB3_GEN2_SET1_G2_RX_SELMUPF_SHIFT)
+		| (1 << USB3_GEN2_SET1_G2_RX_SELMUFI_SHIFT)
+		| (1 << USB3_GEN2_SET1_G2_RX_SELMUFF_SHIFT));
+	mv_u3d_phy_write(base, USB3_GEN2_SET1, val);
+	udelay(100);
+
+	val = mv_u3d_phy_read(base, USB3_DIGITAL_LOOPBACK_EN);
+	val &= ~USB3_DIGITAL_LOOPBACK_EN_SEL_BITS_MASK;
+	val |= 1 << USB3_DIGITAL_LOOPBACK_EN_SEL_BITS_SHIFT;
+	mv_u3d_phy_write(base, USB3_DIGITAL_LOOPBACK_EN, val);
+	udelay(100);
+
+	val = mv_u3d_phy_read(base, USB3_IMPEDANCE_TX_SSC);
+	val &= ~USB3_IMPEDANCE_TX_SSC_SSC_AMP_MASK;
+	val |= 0xC << USB3_IMPEDANCE_TX_SSC_SSC_AMP_SHIFT;
+	mv_u3d_phy_write(base, USB3_IMPEDANCE_TX_SSC, val);
+	udelay(100);
+
+	val = mv_u3d_phy_read(base, USB3_IMPEDANCE_CALI_CTRL);
+	val &= ~USB3_IMPEDANCE_CALI_CTRL_IMP_CAL_THR_MASK;
+	val |= 0x4 << USB3_IMPEDANCE_CALI_CTRL_IMP_CAL_THR_SHIFT;
+	mv_u3d_phy_write(base, USB3_IMPEDANCE_CALI_CTRL, val);
+	udelay(100);
+
+	val = mv_u3d_phy_read(base, USB3_PHY_ISOLATION_MODE);
+	val &= ~(USB3_PHY_ISOLATION_MODE_PHY_GEN_RX_MASK
+		| USB3_PHY_ISOLATION_MODE_PHY_GEN_TX_MASK
+		| USB3_PHY_ISOLATION_MODE_TX_DRV_IDLE_MASK);
+	val |= ((1 << USB3_PHY_ISOLATION_MODE_PHY_GEN_RX_SHIFT)
+		| (1 << USB3_PHY_ISOLATION_MODE_PHY_GEN_TX_SHIFT));
+	mv_u3d_phy_write(base, USB3_PHY_ISOLATION_MODE, val);
+	udelay(100);
+
+	val = mv_u3d_phy_read(base, USB3_TXDETRX);
+	val &= ~(USB3_TXDETRX_VTHSEL_MASK);
+	val |= 0x1 << USB3_TXDETRX_VTHSEL_SHIFT;
+	mv_u3d_phy_write(base, USB3_TXDETRX, val);
+	udelay(100);
+
+	dev_dbg(mv_u3d_phy->dev, "start calibration\n");
+
+calstart:
+	/* Perform Manual Calibration */
+	mv_u3d_phy_set(base, USB3_KVCO_CALI_CONTROL,
+		1 << USB3_KVCO_CALI_CONTROL_CAL_START_SHIFT);
+
+	mdelay(1);
+
+	count = 0;
+	while (1) {
+		val = mv_u3d_phy_read(base, USB3_KVCO_CALI_CONTROL);
+		if (val & (1 << USB3_KVCO_CALI_CONTROL_CAL_DONE_SHIFT))
+			break;
+		else if (count > 50) {
+			dev_dbg(mv_u3d_phy->dev, "calibration failure, retry...\n");
+			goto calstart;
+		}
+		count++;
+		mdelay(1);
+	}
+
+	/* active PIPE interface */
+	mv_u3d_phy_write(base, USB3_PIPE_SM_CTRL,
+		1 << USB3_PIPE_SM_CTRL_PHY_INIT_DONE);
+
+	return 0;
+}
+
+static int __devinit mv_u3d_phy_probe(struct platform_device *pdev)
+{
+	struct mv_u3d_phy *mv_u3d_phy;
+	struct mv_usb_platform_data *pdata;
+	struct device *dev = &pdev->dev;
+	struct resource *res;
+	void __iomem	*phy_base;
+	int	ret;
+
+	pdata = pdev->dev.platform_data;
+	if (!pdata) {
+		dev_err(&pdev->dev, "%s: no platform data defined\n", __func__);
+		return -EINVAL;
+	}
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!res) {
+		dev_err(dev, "missing mem resource\n");
+		return -ENODEV;
+	}
+
+	phy_base = devm_request_and_ioremap(dev, res);
+	if (!phy_base) {
+		dev_err(dev, "%s: register mapping failed\n", __func__);
+		return -ENXIO;
+	}
+
+	mv_u3d_phy = devm_kzalloc(dev, sizeof(*mv_u3d_phy), GFP_KERNEL);
+	if (!mv_u3d_phy)
+		return -ENOMEM;
+
+	mv_u3d_phy->dev			= &pdev->dev;
+	mv_u3d_phy->plat		= pdata;
+	mv_u3d_phy->base		= phy_base;
+	mv_u3d_phy->phy.dev		= mv_u3d_phy->dev;
+	mv_u3d_phy->phy.label		= "mv-u3d-phy";
+	mv_u3d_phy->phy.init		= mv_u3d_phy_init;
+	mv_u3d_phy->phy.shutdown	= mv_u3d_phy_shutdown;
+
+	ret = usb_add_phy(&mv_u3d_phy->phy, USB_PHY_TYPE_USB3);
+	if (ret)
+		goto err;
+
+	if (!mv_u3d_phy->clk)
+		mv_u3d_phy->clk = clk_get(mv_u3d_phy->dev, "u3dphy");
+
+	platform_set_drvdata(pdev, mv_u3d_phy);
+
+	dev_info(&pdev->dev, "Initialized Marvell USB 3.0 PHY\n");
+err:
+	return ret;
+}
+
+static int __exit mv_u3d_phy_remove(struct platform_device *pdev)
+{
+	struct mv_u3d_phy *mv_u3d_phy = platform_get_drvdata(pdev);
+
+	usb_remove_phy(&mv_u3d_phy->phy);
+
+	if (mv_u3d_phy->clk) {
+		clk_put(mv_u3d_phy->clk);
+		mv_u3d_phy->clk = NULL;
+	}
+
+	return 0;
+}
+
+static struct platform_driver mv_u3d_phy_driver = {
+	.probe		= mv_u3d_phy_probe,
+	.remove		= __devexit_p(mv_u3d_phy_remove),
+	.driver		= {
+		.name	= "mv-u3d-phy",
+		.owner	= THIS_MODULE,
+	},
+};
+
+module_platform_driver(mv_u3d_phy_driver);
+MODULE_DESCRIPTION("Marvell USB 3.0 PHY controller");
+MODULE_AUTHOR("Yu Xu <yuxu@marvell.com>");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:mv-u3d-phy");
diff --git a/drivers/usb/phy/mv_u3d_phy.h b/drivers/usb/phy/mv_u3d_phy.h
new file mode 100644
index 000000000000..2a658cb9a527
--- /dev/null
+++ b/drivers/usb/phy/mv_u3d_phy.h
@@ -0,0 +1,105 @@
+/*
+ * Copyright (C) 2011 Marvell International Ltd. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+#ifndef __MV_U3D_PHY_H
+#define __MV_U3D_PHY_H
+
+#define USB3_POWER_PLL_CONTROL		0x1
+#define USB3_KVCO_CALI_CONTROL		0x2
+#define USB3_IMPEDANCE_CALI_CTRL	0x3
+#define USB3_IMPEDANCE_TX_SSC		0x4
+#define USB3_SQUELCH_FFE		0x6
+#define USB3_GEN1_SET0			0xD
+#define USB3_GEN2_SET0			0xF
+#define USB3_GEN2_SET1			0x10
+#define USB3_DIGITAL_LOOPBACK_EN	0x23
+#define USB3_PHY_ISOLATION_MODE		0x26
+#define USB3_TXDETRX			0x48
+#define USB3_TX_EMPPH			0x5E
+#define USB3_RESET_CONTROL		0x90
+#define USB3_PIPE_SM_CTRL		0x91
+
+#define USB3_RESET_CONTROL_RESET_PIPE			0x1
+#define USB3_RESET_CONTROL_RESET_PHY			0x2
+
+#define USB3_POWER_PLL_CONTROL_REF_FREF_SEL_MASK	(0x1F << 0)
+#define USB3_POWER_PLL_CONTROL_REF_FREF_SEL_SHIFT	0
+#define USB3_PLL_25MHZ					0x2
+#define USB3_PLL_26MHZ					0x5
+#define USB3_POWER_PLL_CONTROL_PHY_MODE_MASK		(0x7 << 5)
+#define USB3_POWER_PLL_CONTROL_PHY_MODE_SHIFT		5
+#define USB3_POWER_PLL_CONTROL_PU_MASK			(0xF << 12)
+#define USB3_POWER_PLL_CONTROL_PU_SHIFT			12
+#define USB3_POWER_PLL_CONTROL_PU			(0xF << 12)
+
+#define USB3_KVCO_CALI_CONTROL_USE_MAX_PLL_RATE_MASK	(0x1 << 12)
+#define USB3_KVCO_CALI_CONTROL_USE_MAX_PLL_RATE_SHIFT	12
+#define USB3_KVCO_CALI_CONTROL_CAL_DONE_SHIFT		14
+#define USB3_KVCO_CALI_CONTROL_CAL_START_SHIFT		15
+
+#define USB3_SQUELCH_FFE_FFE_CAP_SEL_MASK		0xF
+#define USB3_SQUELCH_FFE_FFE_CAP_SEL_SHIFT		0
+#define USB3_SQUELCH_FFE_FFE_RES_SEL_MASK		(0x7 << 4)
+#define USB3_SQUELCH_FFE_FFE_RES_SEL_SHIFT		4
+#define USB3_SQUELCH_FFE_SQ_THRESH_IN_MASK		(0x1F << 8)
+#define USB3_SQUELCH_FFE_SQ_THRESH_IN_SHIFT		8
+
+#define USB3_GEN1_SET0_G1_TX_SLEW_CTRL_EN_MASK		(0x1 << 15)
+#define USB3_GEN1_SET0_G1_TX_EMPH_EN_SHIFT		11
+
+#define USB3_GEN2_SET0_G2_TX_AMP_MASK			(0x1F << 1)
+#define USB3_GEN2_SET0_G2_TX_AMP_SHIFT			1
+#define USB3_GEN2_SET0_G2_TX_AMP_ADJ_SHIFT		6
+#define USB3_GEN2_SET0_G2_TX_EMPH_AMP_MASK		(0xF << 7)
+#define USB3_GEN2_SET0_G2_TX_EMPH_AMP_SHIFT		7
+#define USB3_GEN2_SET0_G2_TX_EMPH_EN_MASK		(0x1 << 11)
+#define USB3_GEN2_SET0_G2_TX_EMPH_EN_SHIFT		11
+#define USB3_GEN2_SET0_G2_TX_SLEW_CTRL_EN_MASK		(0x1 << 15)
+#define USB3_GEN2_SET0_G2_TX_SLEW_CTRL_EN_SHIFT		15
+
+#define USB3_GEN2_SET1_G2_RX_SELMUPI_MASK		(0x7 << 0)
+#define USB3_GEN2_SET1_G2_RX_SELMUPI_SHIFT		0
+#define USB3_GEN2_SET1_G2_RX_SELMUPF_MASK		(0x7 << 3)
+#define USB3_GEN2_SET1_G2_RX_SELMUPF_SHIFT		3
+#define USB3_GEN2_SET1_G2_RX_SELMUFI_MASK		(0x3 << 6)
+#define USB3_GEN2_SET1_G2_RX_SELMUFI_SHIFT		6
+#define USB3_GEN2_SET1_G2_RX_SELMUFF_MASK		(0x3 << 8)
+#define USB3_GEN2_SET1_G2_RX_SELMUFF_SHIFT		8
+
+#define USB3_DIGITAL_LOOPBACK_EN_SEL_BITS_MASK		(0x3 << 10)
+#define USB3_DIGITAL_LOOPBACK_EN_SEL_BITS_SHIFT		10
+
+#define USB3_IMPEDANCE_CALI_CTRL_IMP_CAL_THR_MASK	(0x7 << 12)
+#define USB3_IMPEDANCE_CALI_CTRL_IMP_CAL_THR_SHIFT	12
+
+#define USB3_IMPEDANCE_TX_SSC_SSC_AMP_MASK		(0x3F << 0)
+#define USB3_IMPEDANCE_TX_SSC_SSC_AMP_SHIFT		0
+
+#define USB3_PHY_ISOLATION_MODE_PHY_GEN_RX_MASK		0xF
+#define USB3_PHY_ISOLATION_MODE_PHY_GEN_RX_SHIFT	0
+#define USB3_PHY_ISOLATION_MODE_PHY_GEN_TX_MASK		(0xF << 4)
+#define USB3_PHY_ISOLATION_MODE_PHY_GEN_TX_SHIFT	4
+#define USB3_PHY_ISOLATION_MODE_TX_DRV_IDLE_MASK	(0x1 << 8)
+
+#define USB3_TXDETRX_VTHSEL_MASK			(0x3 << 4)
+#define USB3_TXDETRX_VTHSEL_SHIFT			4
+
+#define USB3_TX_EMPPH_AMP_MASK				(0xF << 0)
+#define USB3_TX_EMPPH_AMP_SHIFT				0
+#define USB3_TX_EMPPH_EN_MASK				(0x1 << 6)
+#define USB3_TX_EMPPH_EN_SHIFT				6
+#define USB3_TX_EMPPH_AMP_FORCE_MASK			(0x1 << 7)
+#define USB3_TX_EMPPH_AMP_FORCE_SHIFT			7
+#define USB3_TX_EMPPH_PAR1_MASK				(0x1F << 8)
+#define USB3_TX_EMPPH_PAR1_SHIFT			8
+#define USB3_TX_EMPPH_PAR2_MASK				(0x1 << 13)
+#define USB3_TX_EMPPH_PAR2_SHIFT			13
+
+#define USB3_PIPE_SM_CTRL_PHY_INIT_DONE			15
+
+#endif /* __MV_U3D_PHY_H */